对于胼胝体病变的鉴别包括这种病变是重要的。
It is important to include this entity in the differential of lesions of the corpus callosum.
很多累及胼胝体的弥散受限的局灶性病变也可以见于服用癫痫药物的癫痫患者以及低血糖患者。
More focal lesions with restricted diffusion involving the splenium can also be seen in patients with epilepsy receiving antiepileptic drugs and in the setting of hypoglycemia.
图1：轴位的平扫ct显示对称性的低密度影在颞枕叶脑白质区，需要注意的是病变累及胼胝体的压部。
Figure 1: Axial non contrast CT demonstrates symmetric low attenuation in the temporal-parietal white matter. Note involvement of the splenium of the corpus callosum (red arrows).
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